<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>登录/注册 - AI单词</title>
    <link href="https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css" rel="stylesheet">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <style>
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: linear-gradient(135deg, #6366f1, #8b5cf6);
            height: 100vh;
            margin: 0;
            padding: 0;
        }
        .app-container {
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .nav-bar {
            height: 50px;
            background-color: transparent;
            display: flex;
            justify-content: center;
            align-items: center;
            color: white;
            font-weight: bold;
            font-size: 18px;
        }
        .tab-bar {
            height: 70px;
            background-color: rgba(255, 255, 255, 0.95);
            border-top: 1px solid rgba(0, 0, 0, 0.1);
            display: flex;
            justify-content: space-around;
            align-items: center;
            position: fixed;
            bottom: 0;
            width: 100%;
            border-radius: 20px 20px 0 0;
            box-shadow: 0 -5px 10px rgba(0, 0, 0, 0.05);
        }
        .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            color: #6b7280;
            font-size: 10px;
        }
        .tab-item.active {
            color: #6366f1;
        }
        .tab-icon {
            font-size: 22px;
            margin-bottom: 4px;
        }
        .login-container {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 0 30px;
        }
        .logo {
            width: 120px;
            height: 120px;
            background-color: white;
            border-radius: 30px;
            display: flex;
            justify-content: center;
            align-items: center;
            margin-bottom: 40px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        .input-field {
            background-color: rgba(255, 255, 255, 0.9);
            border-radius: 12px;
            padding: 15px;
            width: 100%;
            margin-bottom: 15px;
            font-size: 16px;
            border: none;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
        }
        .login-btn {
            background: linear-gradient(90deg, #4f46e5, #7c3aed);
            color: white;
            border-radius: 12px;
            padding: 15px;
            width: 100%;
            font-size: 16px;
            font-weight: bold;
            border: none;
            margin-top: 10px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }

        .divider {
            display: flex;
            align-items: center;
            margin: 25px 0;
            width: 100%;
            color: rgba(255, 255, 255, 0.7);
        }
        .divider::before, .divider::after {
            content: "";
            flex: 1;
            border-bottom: 1px solid rgba(255, 255, 255, 0.3);
        }
        .divider::before {
            margin-right: 10px;
        }
        .divider::after {
            margin-left: 10px;
        }
        .signup-link {
            color: white;
            margin-top: 20px;
            font-size: 14px;
        }
        .signup-link a {
            font-weight: bold;
            text-decoration: underline;
        }
        .social-login {
            width: 100%;
        }
        .social-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            color: white;
            font-size: 24px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }
    </style>
</head>
<body>
    <div class="app-container">
        <div class="nav-bar">
            登录/注册
        </div>
        
        <div class="login-container">
            <div class="logo">
                <i class="fas fa-brain text-6xl text-indigo-600"></i>
            </div>
            
            <h1 class="text-white text-3xl font-bold mb-2">AI单词</h1>
            <p class="text-white text-opacity-80 mb-8">AI驱动的智能背单词应用</p>
            
            <input type="text" class="input-field" placeholder="邮箱/手机号">
            <input type="password" class="input-field" placeholder="密码">
            
            <button class="login-btn" onclick="window.location.href='interests.html'">
                登录
            </button>
            
            <div class="divider">其他登录方式</div>
            
            <div class="social-login flex justify-center space-x-4 mb-4">
                <a href="#" class="social-btn bg-green-500 hover:bg-green-600">
                    <i class="fab fa-weixin"></i>
                </a>
                <a href="#" class="social-btn bg-blue-500 hover:bg-blue-600">
                    <i class="fab fa-qq"></i>
                </a>
                <a href="#" class="social-btn bg-red-500 hover:bg-red-600">
                    <i class="fab fa-google"></i>
                </a>
            </div>
            
            <p class="signup-link">还没有账号？<a href="#">立即注册</a></p>
        </div>
    </div>
</body>
</html>